Primax Electronics Ltd.

Primax Elcetronics Ltd.

Bo-An Chen

Chin-Sung Pan

Hsien-Tsan Chang

Chien-Hung Liu

Ming-Han Wu

Yi-Wei Chen

Chen-Hsuan Hsu

Ya-Chin Tu

Lei-Lung Tsai

Yi-Chen Wang

Chih-Feng Chien

Wei-Yung Huang

Hsuan-Wei Ho

Chun-Yuan Liu

Tsu-Yi Chen

Yi-Guang Chen

Ying-Te Chiang

A charging device with a displaying function is provided. The charging device includes a display panel and a charging circuit. The display panel includes a substrate, a conductive layer, a spacer structure and at least one light-emitting element. The conductive layer is disposed on the substrate. The conductive layer is divided into at least one first region and at least one second region. The at least one first region and the at least one second region are separated from each other through the spacer structure. The at least one light-emitting element is electrically connected with the at least one first region and the at least one second region. The charging circuit is located under the display panel.

Charging device with displaying function

A display panel and a see-through key module are provided. The see-through key module is located over the display panel. The see-through key module includes at least one keycap, at least one hollow key frame and at least one elastic element. The keycap is a hard structure and includes a first engaging structure. The hollow key frame includes a second engaging structure. The keycap and the hollow key frame are detachably connected with each other through the first engaging structure and the second engaging structure. The elastic element is arranged between the display panel and the keycap. The elastic element includes a hollow elastic wall and a hollow lower part. The hollow key frame is fixed on the hollow elastic wall. The hollow elastic wall is arranged between the hollow key frame and the hollow lower part.

Control device

A see-through key module includes plural keycaps, an elastic member, a switch circuit and a base plate. The elastic member includes plural support parts, plural lateral parts and a lower part. The lower part includes a connecting region and a periphery region. The plural lateral parts are installed on the connecting region of the lower part. The periphery region is arranged around the connecting region. The periphery region of the lower part includes at least one positioning recess. The switch circuit is located under the elastic member. The base plate is located under the switch circuit. The base plate includes at least one hook. The at least one hook is penetrated upwardly through the switch circuit and inserted into the corresponding positioning recess. Consequently, the switch circuit is fixed between the elastic member and the base plate.

Transparent key module and control device with same

A wireless charging device includes a device body, a covering member, a fan module and airflow adjustment element. The device body includes a top wall, a bottom wall and a first airflow outlet. The first airflow outlet is formed in the top wall. An airflow channel and a second airflow outlet are defined between the covering member and the device body. The second airflow outlet is located under the bottom wall. The fan module is installed within the covering member. The fan module has an air outlet, and the air outlet faces the airflow channel. The airflow adjustment element is installed on the bottom wall. An airflow from the fan module is split into a first-portion airflow and a second-portion airflow by the airflow adjustment element. The first-portion airflow flows out of the first airflow outlet. The second-portion airflow flows out of the second airflow outlet.

Wireless charging device

A keycap structure includes a keycap body and a display module. The keycap body includes a top wall and a lateral wall. The lateral wall is extended downwardly from a periphery region of the top wall. An accommodation space is defined by the top wall and the lateral wall collaboratively. The display module is disposed within the accommodation space. The display module includes a light-transmissible circuit substrate and plural light-emitting elements. The plural light-emitting elements are installed on the light-transmissible circuit substrate and electrically connected with the light-transmissible circuit substrate. After the light beams are transmitted through the light-transmissible circuit substrate and the top wall sequentially, the light beams are outputted from the keycap body. The light beams from the plural light-emitting elements are collaboratively formed as a luminous zone. Moreover, a pattern corresponding to the luminous zone is shown on the display module.

Keycap structure

A low-height key structure includes a keycap, a supporting plate, a connecting element, a circuit board and an elastic element. The circuit board is disposed on the supporting plate. A switch element is installed on the circuit board. The connecting element is connected with the keycap and the supporting plate. The keycap is movable upwardly or downwardly relative to the supporting plate through the connecting element. The elastic element is arranged between the keycap and the circuit board. The elastic element includes a contacting part and an elastic support part, which are connected with each other. The contacting part includes a bowl-shaped concave structure. A raised structure is protruded from a middle region of a bottom side of the bowl-shaped concave structure. A top surface of the raised structure is at a level lower than or equal to a top surface of the contacting part.

Low-height key structure

A wireless charging device includes a base, a charging board and an adjusting module. The charging board is movable relative to the base. The electronic device is supported by the charging board and the base collaboratively. The charging board transmits the electric power to the electronic device in a wireless transmission manner. The adjusting module is connected with the base and the charging board. The charging board is movable relative to the base through the adjusting module. The adjusting module includes a shape-changing mechanism and a sliding mechanism. The shape-changing mechanism is installed on the base and connected with the charging board. As the shape-changing mechanism is swung relative to the base, an installation status of the charging board is changed. The sliding mechanism is disposed on the shape-changing mechanism. The charging board is slidable relative to the base through the sliding mechanism.

A wireless charging device includes a casing, a triggering switch, a supporting assembly, a clamping mechanism and a control module. The supporting assembly is located at an end of the casing. In response to a weight of an electronic device, the triggering switch is pressed and triggered. When the triggering switch is triggered, a triggering signal is generated. The clamping mechanism is electrically connected with the triggering switch. In response to the triggering signal, the clamping mechanism is moved relative to the casing to clamp the electronic device on the supporting assembly. The control module is connected with the supporting assembly. When the control module is triggered, the triggering switch is not pressed by the supporting assembly and the electronic device is not clamped by the clamping mechanism.

Wireless charging device for supporting an electronic device

A membrane circuit structure includes a first film substrate and a first circuit layer. The first circuit layer is disposed on the first film substrate. The first circuit layer contains first conductive silver paste and second conductive silver paste. The first conductive silver paste has a first impedance value. The second conductive silver paste has a second impedance value. The first impedance value is 10 to 15 times the second impedance value.

Membrane circuit structure

A membrane circuit board includes a first flexible circuit board, a second flexible circuit board and a nanomaterial layer. The nanomaterial layer includes plural polymeric structures. The nanomaterial layer is formed on the first flexible circuit board, the second flexible circuit board and/or a junction region between the edge of the first flexible circuit board and the second flexible circuit board to prevent at least one of the upper metallic conductor line and the lower metallic conductor line from contacting with a specified chemical element. Consequently, the conductive impedance of the upper metallic conductor line and the lower metallic conductor line is not affected by the specified chemical element. Moreover, the present invention also provides a keyboard device with the membrane circuit board.

Membrane circuit board and keyboard device with same

A keyboard device includes plural keys, a control unit and a membrane switch circuit member. The membrane switch circuit member includes a first upper key switch and a first lower key switch. When the first upper key switch is triggered by the first key, a first key code corresponding to the first key is generated by the first upper key switch. When the first lower key switch is triggered by the first key, a second key code corresponding to the first key is generated by the first lower key switch. The control unit is connected with the membrane switch circuit member. If both of the first key code and the second key code are received by the control unit, a key signal is outputted. If either the first key code or the second key code is received by the control unit, the key signal is not outputted.

Keyboard device

A keyboard device and a manufacturing method of the keyboard device are provided. The keyboard device includes a base plate, a membrane circuit board and a key. A connecting structure with an upper connecting part is protruded from the base plate. The membrane circuit board includes a first film layer with an extension part. A clearance space is formed between the extension part and the base plate. An end part of the stabilizer bar of the keycap is clamped between the upper connecting part and the extension part. While the stabilizer bar is moved, the end part of the stabilizer bar is slid between the upper connecting part and the extension part. Moreover, the end part of the stabilizer bar and the extension part are interfered with each other and sunken downwardly into the clearance space.

Keyboard device and manufacturing method thereof

A keyboard device includes plural keys, a supporting plate and a membrane switch circuit member. The membrane switch circuit member includes a first board, a second board, a third board and a fourth board. The first board includes plural first contacts. The second board includes plural second contacts and plural first openings. The third board includes plural third contacts and plural second openings. The fourth board includes plural fourth contacts. The plural first contacts, the plural first openings and the plural third contacts are collaboratively defined as a first key matrix. The plural second contacts, the plural second openings and the plural fourth contacts are collaboratively defined as a second key matrix.

A keyboard device includes plural key structures, a switch circuit board, an elastic cover and a seal element. The switch circuit board includes a hollow region. The elastic cover is disposed on the switch circuit board. The hollow region is covered by the elastic cover, so that a foreign liquid is prevented from entering the switch circuit board. The seal element is disposed on sidewalls of the switch circuit board. Consequently, a sealed region is formed between the switch circuit board and the elastic cover. When the inner gas within the switch circuit board is changed, the elastic cover is subjected to expansion or contraction. Consequently, the switch circuit board is not subjected to deformation in response to the volume change of the inner gas.

A keyboard device includes a circuit board and plural key structures. Each key structure includes a keycap, a hinge element and a base. The hinge element includes a first lateral wing part, a second lateral wing part and a bendable part. The first lateral wing part is connected between the keycap and the base. The second lateral wing part is connected between the keycap and the base. The bendable part is connected between the first lateral wing part and the second lateral wing part. The bendable part is thinner than the first lateral wing part and the second lateral wing part. While the keycap is moved upwardly or downwardly relative to the base, a bending angle of the hinge element and a relative position between the first base shaft and the first receiving hole are changed.

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Taipei, Taiwan

Bo-An Chen